H2O distribution in the disc of HD 100546 and HD 163296: the role of dust dynamics and planet–disc interaction

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Table 2

H₂O line fluxes.

Transition	λ [µm]	E_up [K]	F_obs [10⁻¹⁷ Wm⁻²]
			HD 163296	HD 100546
1₁₀ – 1₀₁	538.30	61	<0.08	0.10 ± 0.01
1₁₁ − 0₀₀	269.54	53	<0.49	0.30 ± 0.02
2₂₁ − 1₁₀	108.07	194	0.7 ± 0.5	<10.2
3₂₁ − 2₁₂	75.38	305	<2.5	<1.09
4₁₄ − 3₀₃	113.54	324	0.7 ± 0.4	<7.7
4₂₃ − 312	78.74	432	1.8 ± 0.4	<14.7
4₃₁ − 3₂₂	56.31	552	2.7 ± 1.6	<23.6
7₀₇ − 6₁₆	71.95	843	2.2 ± 0.5	<11.8
8₁₈ − 7₀₇	63.32	1070	2.0 ± 0.6	–

Notes. The H₂O 8₁₈ − 7₀₇ transition in HD 100546 is blended with the [O1] line.

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